• Operations : When a microcomputer has detected an abnormality, it turns the power supply to OFF.
• LED display : Blinking in green
How to release shutdown
Press the power key on the remote control to switch the unit back on.
(It is not necessary to press the MAIN POWER button to turn off the unit.)
Example: How the LED blinks when DIGITAL-IIC communications fail
• Operations : In an emergency, the protection circuits are activated, and the power is turned off.
• LED display : Blinking red
Note: If more than two protection circuits are activated at almost the same time, the LED indicates this by its
blinking-pattern.
Example: How the LED blinks for the first power-down (Y-DC/DC CONVERTER) and the second power-down (Y DRIVE)
Number of
blinking
Reason
1
Panel Microcomputer failure
2
DIGITAL-IIC communication failure
4
Temperature abnormality
Number of
blinks
Failure Point
1
Y-DRIVE
2
Y-DC/DC CONVERTER
3
X-DC/DC CONVERTER
4
X-DRIVE
5
Power supply
6
Address junction
7
Address resonance
8
DIGITAL-DC/DC CONVERTER
Shutdown
Power-down
Green LED lights
for 200 msec.
Extinguished
for 3 sec
Green LED lights
for 200 msec.
Extinguished
for 100 msec
This unit has self-diagnosis functions against abnormalities in the internal circuits and other operational abnormalities, and if any abnormality is
detected, the STANDBY/ON indicator (LED) blinks to alert you of it.
How the indicator blinks and possible failure points and power-down points are explained below:
1st power-down information
2nd power-down
information
Red LED lights
for 200 msec.
Extinguished
for 3 sec
Extinguished
for 1 sec
Red LED lights
for 200 msec.
Extinguished
for 100 msec
Red LED lights
for 200 msec.
How to release power-down
Set the MAIN POWER button to OFF, and wait for about 30 seconds until
the LED for PD (power-down) in the power-supply module is extinguished.
Wait another 5 seconds, then recover the unit by setting the MAIN
POWER button to ON.
Note: After power-down is released, the unit restarts and goes to Standby
mode.
26
PDP-433PU PDP-503PU
Summary of Contents for Elite PRO-506PU
Page 2: ......
Page 8: ... 2 4 SI PG06003 A Warranty Claim Example 8 ...
Page 14: ...14 Quick Reference G 3 to G 8 Power Down Shut Down Trap Switch Reset Service Remotes ...
Page 23: ...23 Models PDP433PU PDP503PU Block Diagrams Shut Down Power Down Diagnosis ...
Page 30: ...30 Models PDP433CMX PDP503CMX PDP4300 PRO800HD HDI PRO1000HD HDI ...
Page 31: ...31 Block Diagrams Basic Service Factory Mode Shut Down Power Down Diagnosis ...
Page 48: ...48 Models PDP434CMX PDP504CMX PDP505CMX PDP4304 PDP4314 PDP5004 PDP5014 PRO810HD PRO1010HD ...
Page 49: ...49 Block Diagrams Operation LED Statuses Power Down Shut Down Diagnosis ...
Page 72: ...72 Models PDP436PU PDP506PU PRO436PU PRO506PU ...
Page 73: ...73 Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis System Reset ...
Page 82: ...82 Models PDP4270HD PDP4271HD PDP5070HD PDP5071HD PDP6070HD PDP6071HD PRO507PU PRO607PU ...
Page 87: ...87 Models PDP6070HD PDP6071HD PRO607PU Block Diagrams on the next two pages ...
Page 120: ...120 Scan IC Troubleshooting Blue Glue Removal IC Removal ...
Page 121: ......
Page 142: ...142 ...
